BE674799A - - Google Patents
Info
- Publication number
- BE674799A BE674799A BE674799A BE674799A BE674799A BE 674799 A BE674799 A BE 674799A BE 674799 A BE674799 A BE 674799A BE 674799 A BE674799 A BE 674799A BE 674799 A BE674799 A BE 674799A
- Authority
- BE
- Belgium
Links
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/42—Details of probe positioning or probe attachment to the patient
- A61B8/4272—Details of probe positioning or probe attachment to the patient involving the acoustic interface between the transducer and the tissue
- A61B8/4281—Details of probe positioning or probe attachment to the patient involving the acoustic interface between the transducer and the tissue characterised by sound-transmitting media or devices for coupling the transducer to the tissue
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/44—Constructional features of the ultrasonic, sonic or infrasonic diagnostic device
- A61B8/4483—Constructional features of the ultrasonic, sonic or infrasonic diagnostic device characterised by features of the ultrasound transducer
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/48—Diagnostic techniques
- A61B8/488—Diagnostic techniques involving Doppler signals
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
- B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
- B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
- B06B1/02—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
- B06B1/06—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction
- B06B1/0607—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using multiple elements
- B06B1/0622—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using multiple elements on one surface
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
- B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
- B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
- B06B1/02—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
- B06B1/06—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction
- B06B1/0607—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using multiple elements
- B06B1/0622—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using multiple elements on one surface
- B06B1/0625—Annular array
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/18—Methods or devices for transmitting, conducting or directing sound
- G10K11/26—Sound-focusing or directing, e.g. scanning
- G10K11/32—Sound-focusing or directing, e.g. scanning characterised by the shape of the source
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/42—Piezoelectric device making
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/49005—Acoustic transducer
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/49007—Indicating transducer
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Medical Informatics (AREA)
- Animal Behavior & Ethology (AREA)
- Radiology & Medical Imaging (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Biophysics (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Pathology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Acoustics & Sound (AREA)
- Mechanical Engineering (AREA)
- Gynecology & Obstetrics (AREA)
- Multimedia (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
- Transducers For Ultrasonic Waves (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US424446A US3379901A (en) | 1965-01-08 | 1965-01-08 | Fetal heart transducer and method of manufacture |
US671159A US3488821A (en) | 1965-01-08 | 1967-09-27 | Method of manufacturing a highly sensitive fetal heart transducer |
Publications (1)
Publication Number | Publication Date |
---|---|
BE674799A true BE674799A (no) | 1966-05-03 |
Family
ID=27026338
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE674799A BE674799A (no) | 1965-01-08 | 1966-01-06 |
Country Status (6)
Country | Link |
---|---|
US (2) | US3379901A (no) |
BE (1) | BE674799A (no) |
CH (1) | CH434838A (no) |
FR (1) | FR1462869A (no) |
GB (1) | GB1126588A (no) |
NL (1) | NL6600227A (no) |
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3698082A (en) * | 1966-04-25 | 1972-10-17 | Texas Instruments Inc | Complex circuit array method |
US3548228A (en) * | 1967-03-31 | 1970-12-15 | Georgy Ivanovich Mukhin | Piezoelectric charging device |
US3561430A (en) * | 1967-07-20 | 1971-02-09 | William W Filler Jr | Fetal heartbeat rate instrument for monitoring fetal distress |
US3552382A (en) * | 1968-01-11 | 1971-01-05 | Hoffmann La Roche | Ultrasonic transducer assembly for biological inspections |
US3582692A (en) * | 1968-05-01 | 1971-06-01 | U S Research Corp | Resiliently supported sensing transducer |
US3543065A (en) * | 1968-09-26 | 1970-11-24 | Shurtronics Corp | Probe for bond tester |
US3513439A (en) * | 1968-12-23 | 1970-05-19 | Parke Davis & Co | Ultrasonic beam transducer |
JPS506233Y1 (no) * | 1969-02-12 | 1975-02-21 | ||
US3859984A (en) * | 1972-08-14 | 1975-01-14 | Corometrics Medical Systems In | Ultrasonic transducer for fetal monitoring |
US3948248A (en) * | 1974-09-05 | 1976-04-06 | Zuckerman Joel L | Method of measuring ocular pulse |
GB1581291A (en) * | 1976-12-09 | 1980-12-10 | Kkf Corp | Sensor device |
DE3318525A1 (de) * | 1982-09-30 | 1984-04-05 | Emhart Industries, Inc., 46206 Indianapolis, Ind. | Ton-signalgebereinrichtung |
GB2155731A (en) * | 1983-11-01 | 1985-09-25 | John David Gregson | Ultrasonic transducers |
EP0300069B1 (en) * | 1987-07-21 | 1992-10-07 | Hewlett-Packard GmbH | Transducer |
US4974593A (en) * | 1989-11-24 | 1990-12-04 | Ng Raymond C | Holder apparatus for transducer applicable to human body |
WO1997008761A1 (en) * | 1995-08-28 | 1997-03-06 | Accuweb, Inc. | Ultrasonic transducer units for web edge detection |
US5895357A (en) * | 1996-01-29 | 1999-04-20 | Aloka Co., Ltd. | Bone assessment apparatus |
IL151029A0 (en) * | 2002-08-01 | 2003-04-10 | Art Medical Instr Ltd | Bio-filter pad for facilitating the detection of an occurrence of a physiological action, and method therefor, and fetal activity monitoring apparatus |
CA2447861A1 (en) * | 2002-11-01 | 2004-05-01 | Lms Medical Systems Ltd. | Method and apparatus for identifying heart rate feature events |
US7435229B2 (en) * | 2004-02-25 | 2008-10-14 | Wolf Erich W | System for transcutaneous monitoring of intracranial pressure (ICP) using near infrared (NIR) telemetry |
WO2005082025A2 (en) * | 2004-02-25 | 2005-09-09 | Wolf Erich W | System for transcutaneous monitoring of intracranial pressure (icp) using near infrared (nir) telemetry |
US8057401B2 (en) | 2005-02-24 | 2011-11-15 | Erich Wolf | System for transcutaneous monitoring of intracranial pressure |
WO2008010215A2 (en) * | 2006-07-18 | 2008-01-24 | Biopad Ltd | Fetal wellbeing monitoring apparatus and pad therefor |
US7854237B2 (en) * | 2007-06-28 | 2010-12-21 | Nancy Beck Irland | Fetal monitoring transducer aligning device |
CA2819644A1 (en) * | 2010-12-03 | 2012-06-07 | Research Triangle Institute | Ultrasound device, and associated cable assembly |
US8724833B1 (en) | 2012-12-18 | 2014-05-13 | Floyd Bell Inc. | Piezoelectric audible signal with spring contacts and retaining and spacer ring |
CN107716258B (zh) * | 2017-11-23 | 2019-08-06 | 哈尔滨工业大学 | 振幅调控均匀场环阵超声换能器 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2458288A (en) * | 1946-12-24 | 1949-01-04 | Gen Electric | Piezoelectric crystal holder |
US2754238A (en) * | 1951-05-22 | 1956-07-10 | David L Arenberg | Method of bonding and article thereby formed |
US2748369A (en) * | 1951-12-07 | 1956-05-29 | Birmingham Small Arms Co Ltd | Transducer |
US2795709A (en) * | 1953-12-21 | 1957-06-11 | Bendix Aviat Corp | Electroplated ceramic rings |
US3037263A (en) * | 1956-11-26 | 1962-06-05 | Bliley Electric Company | Method of producing piezoelectric crystal devices |
US2996773A (en) * | 1957-09-03 | 1961-08-22 | Gen Electric | Method of casting squirrel cage rotors |
US3059130A (en) * | 1957-10-03 | 1962-10-16 | United Insulator Company Ltd | Electromechanical transducers |
US3019636A (en) * | 1958-10-30 | 1962-02-06 | Sperry Prod Inc | Ultrasonic inspection and measuring means |
US3166730A (en) * | 1959-09-29 | 1965-01-19 | Jr James R Brown | Annular electrostrictive transducer |
GB1052623A (no) * | 1962-06-20 | |||
US3277451A (en) * | 1963-11-21 | 1966-10-04 | Edwin J Parssinen | Wide angle broad band hydrophone array |
DE1236258B (de) * | 1964-05-14 | 1967-03-09 | Parametrics Inc | Ultraschallschwinger mit einem Kopplungsstueck |
US3380510A (en) * | 1965-10-21 | 1968-04-30 | Gen Motors Corp | Silver casting method for spark plug electrodes |
-
1965
- 1965-01-08 US US424446A patent/US3379901A/en not_active Expired - Lifetime
- 1965-12-07 GB GB51815/65A patent/GB1126588A/en not_active Expired
-
1966
- 1966-01-05 FR FR44945A patent/FR1462869A/fr not_active Expired
- 1966-01-06 BE BE674799A patent/BE674799A/xx unknown
- 1966-01-07 CH CH19166A patent/CH434838A/de unknown
- 1966-01-07 NL NL6600227A patent/NL6600227A/xx unknown
-
1967
- 1967-09-27 US US671159A patent/US3488821A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
GB1126588A (en) | 1968-09-05 |
US3488821A (en) | 1970-01-13 |
FR1462869A (fr) | 1966-12-16 |
CH434838A (de) | 1967-04-30 |
NL6600227A (no) | 1966-07-11 |
US3379901A (en) | 1968-04-23 |